Ironwood Pharmaceuticals, Inc. (NASDAQ: IRWD) will present a corporate update at the 31st Annual J.P. Morgan Healthcare Conference on Monday, January 7, 2013 at 1:30 p.m. Pacific Time / 4:30 p.m. Eastern Time at the Westin St. Francis Hotel in San Francisco. The presentation will be followed by a question and answer session that will begin at approximately 2:00 p.m. Pacific Time / 5:00 p.m. Eastern Time.